Some states award delegates to candidates on a winner-take-all basis, meaning that the candidate with the most votes in a state is awarded all of that state's delegates. Other states award delegates in proportion to each candidate's share of the primary vote.
Provocative angiography involves a full diagnostic angiogram followed by administration of intra-arterial procoagulant agents to identify an occult bleeding source in patients who have normal test results after lower gastrointestinal bleeding.
Diagnostic and Interventional Angiography. Angiography is a procedure in which blood vessels (arteries or veins) are injected with a dye that shows up on X-Ray to detect narrowing or blockages.he procedure may be for diagnostic purposes (Diagnostic Angiography) at which time only X-Ray images of the blood vessels are obtained; or the procedure may include treatment (Interventional Angiography) which includes inserting a small stent to inflate and open the vessel. Find A Doctor.